The beautiful finish is actually silk screened on solid metal. They include a hole at each corner for hanging. Makes a great gift! Interesting home decor.Size : 6″ x 12″ (15cm x 30cm)Made from high-quality tinplate with Embossed TAG NumberGood quality & Competitive priceTinplate is eco-friendly and 100% recycle to benefit our environment.Main process: to be printing 4 color process to 1 side of the tin and shaping